Use patch index version

Author: thecoop

server/src/main/java/org/elasticsearch/index/IndexVersions.java

@@ -186,8 +186,7 @@ private static Version parseUnchecked(String version) {
     public static final IndexVersion TSID_CREATED_DURING_ROUTING = def(9_037_0_00, Version.LUCENE_10_2_2);
     public static final IndexVersion UPGRADE_TO_LUCENE_10_3_0 = def(9_038_0_00, Version.LUCENE_10_3_0);
     public static final IndexVersion IGNORED_SOURCE_COALESCED_ENTRIES = def(9_039_0_00, Version.LUCENE_10_3_0);
-    public static final IndexVersion KEYWORD_MULTI_FIELDS_NOT_STORED_WHEN_IGNORED = def(9_040_0_00, Version.LUCENE_10_3_0);
-    public static final IndexVersion UPGRADE_TO_LUCENE_10_3_1 = def(9_041_0_00, Version.LUCENE_10_3_1);
+    public static final IndexVersion BACKPORT_UPGRADE_TO_LUCENE_10_3_1 = def(9_039_0_01, Version.LUCENE_10_3_1);
 
     /*
      * STOP! READ THIS FIRST! No, really,